diff options
Diffstat (limited to 'usr.sbin')
-rw-r--r-- | usr.sbin/wicontrol/wicontrol.c | 84 |
1 files changed, 48 insertions, 36 deletions
diff --git a/usr.sbin/wicontrol/wicontrol.c b/usr.sbin/wicontrol/wicontrol.c index 631f125..86d454c 100644 --- a/usr.sbin/wicontrol/wicontrol.c +++ b/usr.sbin/wicontrol/wicontrol.c @@ -123,6 +123,7 @@ wi_getval(const char *iface, struct wi_req *wreq) { struct ifreq ifr; int s; + int retval; bzero((char *)&ifr, sizeof(ifr)); @@ -130,19 +131,12 @@ wi_getval(const char *iface, struct wi_req *wreq) ifr.ifr_data = (caddr_t)wreq; s = socket(AF_INET, SOCK_DGRAM, 0); - if (s == -1) err(1, "socket"); - - if (ioctl(s, SIOCGWAVELAN, &ifr) == -1) { - if (errno != EINPROGRESS) - err(1, "SIOCGWAVELAN"); - return (-1); - } - + retval = ioctl(s, SIOCGWAVELAN, &ifr); close(s); - return (0); + return (retval); } static void @@ -321,20 +315,25 @@ wi_setkeys(const char *iface, char *key, int idx) struct wi_req wreq; struct wi_ltv_keys *keys; struct wi_key *k; + int has_wep; bzero((char *)&wreq, sizeof(wreq)); wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = WI_RID_WEP_AVAIL; - wi_getval(iface, &wreq); - if (wreq.wi_val[0] == 0) + if (wi_getval(iface, &wreq) == 0) + has_wep = wreq.wi_val[0]; + else + has_wep = 0; + if (!has_wep) errx(1, "no WEP option available on this card"); bzero((char *)&wreq, sizeof(wreq)); wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = WI_RID_DEFLT_CRYPT_KEYS; - wi_getval(iface, &wreq); + if (wi_getval(iface, &wreq) == -1) + errx(1, "Cannot get default key index"); keys = (struct wi_ltv_keys *)&wreq; keylen = strlen(key); @@ -540,8 +539,10 @@ wi_printaplist(const char *iface) wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = WI_RID_PRISM2; - wi_getval(iface, &wreq); - prism2 = wreq.wi_val[0]; + if (wi_getval(iface, &wreq) == 0) + prism2 = wreq.wi_val[0]; + else + prism2 = 0; /* send out a scan request */ wreq.wi_len = 1; @@ -666,8 +667,10 @@ wi_dumpinfo(const char *iface) wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = WI_RID_WEP_AVAIL; - wi_getval(iface, &wreq); - has_wep = wreq.wi_val[0]; + if (wi_getval(iface, &wreq) == 0) + has_wep = wreq.wi_val[0]; + else + has_wep = 0; w = wi_table; @@ -677,7 +680,8 @@ wi_dumpinfo(const char *iface) wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = w[i].wi_code; - wi_getval(iface, &wreq); + if (wi_getval(iface, &wreq) == -1) + continue; printf("%s", w[i].wi_str); switch(w[i].wi_type) { case WI_STRING: @@ -715,7 +719,8 @@ wi_dumpinfo(const char *iface) wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = w[i].wi_code; - wi_getval(iface, &wreq); + if (wi_getval(iface, &wreq) == -1) + continue; printf("%s", w[i].wi_str); switch(w[i].wi_type) { case WI_STRING: @@ -761,7 +766,8 @@ wi_dumpstats(const char *iface) wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = WI_RID_IFACE_STATS; - wi_getval(iface, &wreq); + if (wi_getval(iface, &wreq) == -1) + errx(1, "Cannot get interface stats"); c = (struct wi_counters *)&wreq.wi_val; @@ -918,8 +924,8 @@ wi_dumpstations(const char *iface) wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = WI_RID_READ_APS; - wi_getval(iface, &wreq); - + if (wi_getval(iface, &wreq) == -1) + errx(1, "Cannot get stations"); wi_printaps(&wreq); } @@ -935,7 +941,6 @@ wi_zerocache(const char *iface) bzero((char *)&wreq, sizeof(wreq)); wreq.wi_len = 0; wreq.wi_type = WI_RID_ZERO_CACHE; - wi_getval(iface, &wreq); } @@ -954,8 +959,8 @@ wi_readcache(const char *iface) bzero((char *)&wreq, sizeof(wreq)); wreq.wi_len = WI_MAX_DATALEN; wreq.wi_type = WI_RID_READ_CACHE; - - wi_getval(iface, &wreq); + if (wi_getval(iface, &wreq) == -1) + errx(1, "Cannot read signal cache"); wi_sigitems = (int *) &wreq.wi_val; pt = ((char *) &wreq.wi_val); @@ -986,6 +991,13 @@ wi_readcache(const char *iface) } #endif +static void +dep(const char *flag, const char *opt) +{ + warnx("warning: flag %s deprecated, migrate to ifconfig %s", flag, + opt); +} + int main(int argc, char *argv[]) { @@ -1036,7 +1048,7 @@ main(int argc, char *argv[]) exit(0); break; case 'c': - warnx("c obsolete, use ifconfig mediaopt"); + dep("c", "mediaopt"); wi_setword(iface, WI_RID_CREATE_IBSS, atoi(optarg)); exit(0); break; @@ -1045,12 +1057,12 @@ main(int argc, char *argv[]) exit(0); break; case 'e': - warnx("e obsolete, use ifconfig wepmode"); + dep("e", "wepmode"); wi_setword(iface, WI_RID_ENCRYPTION, atoi(optarg)); exit(0); break; case 'f': - warnx("f obsolete, use ifconfig channel"); + dep("f", "channel"); wi_setword(iface, WI_RID_OWN_CHNL, atoi(optarg)); exit(0); break; @@ -1059,7 +1071,7 @@ main(int argc, char *argv[]) exit(0); break; case 'k': - warnx("k obsolete, use ifconfig wepkey"); + dep("k", "wepkey"); key = optarg; break; case 'L': @@ -1070,7 +1082,7 @@ main(int argc, char *argv[]) exit(0); break; case 'p': - warnx("p obsolete, use ifconfig mediaopt"); + dep("p", "mediaopt"); wi_setword(iface, WI_RID_PORTTYPE, atoi(optarg)); exit(0); break; @@ -1079,17 +1091,17 @@ main(int argc, char *argv[]) exit(0); break; case 't': - warnx("t obsolete, use ifconfig meidaopt"); + dep("t", "mediaopt"); wi_setword(iface, WI_RID_TX_RATE, atoi(optarg)); exit(0); break; case 'n': - warnx("n obsolete, use ifconfig ssid"); + dep("n", "ssid"); wi_setstr(iface, WI_RID_DESIRED_SSID, optarg); exit(0); break; case 's': - warnx("s obsolete, use ifconfig stationname"); + dep("s", "stationname"); wi_setstr(iface, WI_RID_NODENAME, optarg); exit(0); break; @@ -1101,23 +1113,23 @@ main(int argc, char *argv[]) quiet = 1; break; case 'q': - warnx("q obsolete, use ifconfig ssid"); + dep("q", "ssid"); wi_setstr(iface, WI_RID_OWN_SSID, optarg); exit(0); break; case 'S': - warnx("S obsolete, use ifconfig powersleep"); + dep("S", "powersleep"); wi_setword(iface, WI_RID_MAX_SLEEP, atoi(optarg)); exit(0); break; case 'T': - warnx("T obsolete, use ifconfig weptxkey"); + dep("T", "weptxkey"); wi_setword(iface, WI_RID_TX_CRYPT_KEY, atoi(optarg) - 1); exit(0); break; case 'P': - warnx("P obsolete, use ifconfig powersave"); + dep("P", "powersave"); wi_setword(iface, WI_RID_PM_ENABLED, atoi(optarg)); exit(0); break; |